272450238 has 8 divisors (see below), whose sum is σ = 544900488. Its totient is φ = 90816744.

The previous prime is 272450237. The next prime is 272450251. The reversal of 272450238 is 832054272.

It is a sphenic number, since it is the product of 3 distinct primes.

272450238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 272450199 and 272450208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272450237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22704181 + ... + 22704192.

It is an arithmetic number, because the mean of its divisors is an integer number (68112561).

Almost surely, 2^272450238 is an apocalyptic number.

272450238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272450238 is a wasteful number, since it uses less digits than its factorization.

272450238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45408378.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 272450238 is about 16506.0667028823. The cubic root of 272450238 is about 648.2796622847.

The spelling of 272450238 in words is "two hundred seventy-two million, four hundred fifty thousand, two hundred thirty-eight".